By Valerie Ross

Researchers at Case Western Reserve School of Medicine have identified a new protein biomarker for Creutzfeldt-Jakob disease, a fatal prion disorder that causes rapid mental deterioration.

Transferrin, a protein that transports iron in brain tissue, is present at lower levels in the cerebrospinal fluid of patients with Creutzfeldt-Jakob disease than those suffering from other kinds of dementia, they found.

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Gene drives might run into biological resistance, the Economist reports.

Forensic experts exhumed painter Salvador Dalí's body to collect DNA for a paternity test, CBS News reports.

Yale Environment 360 writes that synthetic and conservation biologists aren't always on the same wavelength, but they are trying to reach an understanding.

In Science this week: full CRISPR locus integration complex structure, and more.